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COVID-19 infections were high among hospital staff but re-infection rates are very low

Eurekalert - May 24 2021 - 00:05
A study of healthcare workers shows they were three times more likely to become infected during the COVID-19 pandemic compared to the general population. However, health care workers who had been infected were very unlikely to contract COVID-19 a second time in the following six months.
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RMRS scientists recommend approach to adapt to uncertainty in wildland management

Eurekalert - May 24 2021 - 00:05
Scientists from the Rocky Mountain Research Station collaborated to explore how research and management can confront increasing uncertainty due to climate change, invasive species, and land use conversion. In new research published in Frontiers in Forests and Global Change, the authors recommend a more inclusive and collaborative governance model that would increase public and stakeholder participation, integrate research and management, and incorporate multiple forms of knowledge, including from indigenous communities.
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Columbia Engineering team builds first hacker-resistant cloud software system

Eurekalert - May 24 2021 - 00:05
Columbia Engineering researchers have developed SeKVM, the first system that guarantees--through a mathematical proof--the security of virtual machines in the cloud. "This is the first time that a real-world multiprocessor software system has been shown to be mathematically correct and secure," said Computer Science Professor Jason Nieh. "This means that users' data are correctly managed by software running in the cloud and are safe from security bugs and hackers."
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Can antibiotics treat human diseases in addition to bacterial infections?

Eurekalert - May 24 2021 - 00:05
A new Nature Communications study shows that eukaryotic ribosomes can be modified to respond to antibiotics in the same way that prokaryotic ribosomes do.
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Rubisco proton production can enhance CO2 acquisition

Eurekalert - May 24 2021 - 00:05
RIPE team members at the Australian National University have recently published a study in PNAS that used a mathematical model to gain insight into possibly building Rubisco compartments in crop plants to assist in increasing yield productivity.
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New study shines light on hazards of Earth's largest volcano

Eurekalert - May 24 2021 - 00:05
Scientists from the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science analyzed ground movements measured by Interferometric Synthetic Aperture Radar (InSAR) satellite data and GPS stations to precisely model where magma intruded and how magma influx changed over time, as well as where faults under the flanks moved without generating significant earthquakes.
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Ludwig Cancer research study finds way to revive potent immune cells for cancer therapy

Eurekalert - May 24 2021 - 00:05
A Ludwig Cancer Research study has discovered how to revive a powerful but functionally inert subset of anti-cancer immune cells that are often found within tumors for cancer therapy.
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Chemical changes to peptide siRNA-carrier enhance gene silencing for future cancer drugs

Eurekalert - May 24 2021 - 00:05
Hollings researchers found a modified peptide carrier that was delivering the siRNA drug by adhering to and potentially moving along cell filopodia, leading to more efficient cell entry and improved gene silencing.
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Corn ethanol reduces carbon footprint, greenhouse gases

Eurekalert - May 24 2021 - 00:05
Research shows that the use of corn ethanol reduces the carbon footprint and diminishes greenhouse gases.
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Sterilizing skeeters

Eurekalert - May 24 2021 - 00:05
Mosquitoes are one of humanity's greatest nemeses, estimated to spread infections to nearly 700 million people per year and cause more than one million deaths.
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Evacuating under dire wildfire scenarios

Eurekalert - May 24 2021 - 00:05
As climate change intensifies, wildfires in the West are behaving in ways that were unimaginable in the past--and the common disaster response approaches are woefully unprepared for this new reality. In a recent study, a team of researchers led by the University of Utah proposed a framework for simulating dire scenarios, which the authors define as scenarios where there is less time to evacuate an area than is required.
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To unpack colonial influence on ecology, researchers propose five strategies

Eurekalert - May 24 2021 - 00:05
Researchers proposed five strategies to untangle the impacts of colonialism on research and thinking in ecology.
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Dual impacts of extreme heat, ozone disproportionately hurt poorer areas

Eurekalert - May 24 2021 - 00:05
Scientists at UC San Diego, San Diego State University and colleagues find that extreme heat and elevated ozone levels, often jointly present during California summers, affect certain ZIP codes more than others.
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Facilitating speech comprehension in rare inherited hearing loss patients

Eurekalert - May 24 2021 - 00:05
Facilitating speech comprehension in rare inherited hearing loss patients. IBS research team found a novel deafness gene and developed a customized treatment for auditory neuropathy spectrum disorder.
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Lundquist investigator Wei Yan solves longstanding fallopian tube transport debate

Eurekalert - May 24 2021 - 00:05
Yan research group has solved a longstanding scientific debate about the mechanism underlying the gamete and embryo transport within the Fallopian tube. Using a mouse model where the animals lacked motile cilia in the oviduct, they demonstrated that motile cilia in the very distal end of the Fallopian tube, the infundibulum, are essential for oocyte pickup. The finding was published in the Proceedings of the National Academy of Sciences (PNAS).
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Enzymes of a feather: CRISPR-Cas components work together to enhance protection from viruses

Eurekalert - May 24 2021 - 00:05
Researchers from Skoltech and their colleagues from Russia and the US have shown that the two components of the bacterial CRISPR-Cas immunity system, one that destroys foreign genetic elements such as viruses and another that creates "memories" of foreign genetic elements by storing fragments of their DNA in a special location of bacterial genome, are physically linked. This link helps bacteria to efficiently update their immune memory when infected by mutant viruses that learned to evade the CRISPR-Cas defense.
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Storytelling reduces pain and stress, and increases oxytocin in hospitalized children

Eurekalert - May 24 2021 - 00:05
A new research, carried out by the D'Or Institute for Research and Education (IDOR) and the Federal University of ABC (UFABC), has shown for the first time that storytelling is capable of providing physiological and emotional benefits to children in Intensive Care Units (ICUs).
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Simple diagnostic tool predicts individual risk of Alzheimer's

Eurekalert - May 24 2021 - 00:05
Researchers at Lund University in Sweden have developed an algorithm that combines data from a simple blood test and brief memory tests, to predict with great accuracy who will develop Alzheimer's disease in the future. The findings are published in Nature Medicine.
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COVID-19 infection rates of dentists remain lower than other health professionals

Eurekalert - May 24 2021 - 00:05
More than a year after COVID-19 appeared in the U.S., dentists continue to have a lower infection rate than other front-line health professionals, such as nurses and physicians, according to a study published online ahead of the June print issue in The Journal of the American Dental Association. The study, "COVID19 among Dentists in the U.S. and Associated Infection Control: a six-month longitudinal study," is based on data collected June 9 - Nov. 13, 2020.
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Specialized inhibitory cluster gates plasticity in fear learning

Eurekalert - May 24 2021 - 00:05
Researchers at the Max Planck Florida Institute for Neuroscience (MPFI) have uncovered a new role for a distinct inhibitory cell cluster in the amygdala, acting to dynamically modulate synaptic connections during fear learning.
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